From a70f81c1c0dac113ac4705e7701e2676e67905cd Mon Sep 17 00:00:00 2001 From: Rambaldi Date: Sat, 17 Jan 2009 14:47:34 +0100 Subject: firedtv: rename files, variables, functions from firesat to firedtv Combination of the following changes: Sat, 17 Jan 2009 14:47:34 +0100 firedtv: rename variables and functions from firesat to firedtv Signed-off-by: Rambaldi Additional changes by Stefan Richter: Renamed struct firedtv *firedtv to struct firedtv *fdtv and firedtv_foo_bar() to fdtv_foo_bar() for brevity. Sat, 17 Jan 2009 13:07:44 +0100 firedtv: rename files from firesat to firedtv Signed-off-by: Rambaldi Additional changes by Stefan Richter: Name the directory "firewire" instead of "firedtv". Standardize on "-" instead of "_" in file names, because that's what drivers/firewire/ and drivers/media/dvb/dvb-usb/ use too. Build fix. Signed-off-by: Stefan Richter --- drivers/media/dvb/firewire/Kconfig | 12 + drivers/media/dvb/firewire/Makefile | 13 + drivers/media/dvb/firewire/avc.c | 1051 +++++++++++++++++++++++++++++ drivers/media/dvb/firewire/avc.h | 432 ++++++++++++ drivers/media/dvb/firewire/cmp.c | 171 +++++ drivers/media/dvb/firewire/cmp.h | 9 + drivers/media/dvb/firewire/firedtv-1394.c | 291 ++++++++ drivers/media/dvb/firewire/firedtv-ci.c | 261 +++++++ drivers/media/dvb/firewire/firedtv-ci.h | 9 + drivers/media/dvb/firewire/firedtv-dvb.c | 276 ++++++++ drivers/media/dvb/firewire/firedtv-fe.c | 245 +++++++ drivers/media/dvb/firewire/firedtv-iso.c | 111 +++ drivers/media/dvb/firewire/firedtv-rc.c | 191 ++++++ drivers/media/dvb/firewire/firedtv-rc.h | 11 + drivers/media/dvb/firewire/firedtv.h | 227 +++++++ 15 files changed, 3310 insertions(+) create mode 100644 drivers/media/dvb/firewire/Kconfig create mode 100644 drivers/media/dvb/firewire/Makefile create mode 100644 drivers/media/dvb/firewire/avc.c create mode 100644 drivers/media/dvb/firewire/avc.h create mode 100644 drivers/media/dvb/firewire/cmp.c create mode 100644 drivers/media/dvb/firewire/cmp.h create mode 100644 drivers/media/dvb/firewire/firedtv-1394.c create mode 100644 drivers/media/dvb/firewire/firedtv-ci.c create mode 100644 drivers/media/dvb/firewire/firedtv-ci.h create mode 100644 drivers/media/dvb/firewire/firedtv-dvb.c create mode 100644 drivers/media/dvb/firewire/firedtv-fe.c create mode 100644 drivers/media/dvb/firewire/firedtv-iso.c create mode 100644 drivers/media/dvb/firewire/firedtv-rc.c create mode 100644 drivers/media/dvb/firewire/firedtv-rc.h create mode 100644 drivers/media/dvb/firewire/firedtv.h (limited to 'drivers/media/dvb/firewire') diff --git a/drivers/media/dvb/firewire/Kconfig b/drivers/media/dvb/firewire/Kconfig new file mode 100644 index 00000000000..03d25ad1035 --- /dev/null +++ b/drivers/media/dvb/firewire/Kconfig @@ -0,0 +1,12 @@ +config DVB_FIREDTV + tristate "FireDTV (FireWire attached DVB receivers)" + depends on DVB_CORE && IEEE1394 && INPUT + help + Support for DVB receivers from Digital Everywhere, known as FireDTV + and FloppyDTV, which are connected via IEEE 1394 (FireWire). + + These devices don't have an MPEG decoder built in, so you need + an external software decoder to watch TV. + + To compile this driver as a module, say M here: the module will be + called firedtv. diff --git a/drivers/media/dvb/firewire/Makefile b/drivers/media/dvb/firewire/Makefile new file mode 100644 index 00000000000..628dacd10da --- /dev/null +++ b/drivers/media/dvb/firewire/Makefile @@ -0,0 +1,13 @@ +firedtv-objs := firedtv-1394.o \ + firedtv-dvb.o \ + firedtv-fe.o \ + firedtv-iso.o \ + avc.o \ + cmp.o \ + firedtv-rc.o \ + firedtv-ci.o + +obj-$(CONFIG_DVB_FIREDTV) += firedtv.o + +EXTRA_CFLAGS := -Idrivers/ieee1394 +EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core diff --git a/drivers/media/dvb/firewire/avc.c b/drivers/media/dvb/firewire/avc.c new file mode 100644 index 00000000000..847a537b1f5 --- /dev/null +++ b/drivers/media/dvb/firewire/avc.c @@ -0,0 +1,1051 @@ +/* + * FireDTV driver (formerly known as FireSAT) + * + * Copyright (C) 2004 Andreas Monitzer + * Copyright (C) 2008 Ben Backx + * Copyright (C) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "avc.h" +#include "firedtv.h" +#include "firedtv-rc.h" + +#define FCP_COMMAND_REGISTER 0xfffff0000b00ULL + +static int __avc_write(struct firedtv *fdtv, + const AVCCmdFrm *CmdFrm, AVCRspFrm *RspFrm) +{ + int err, retry; + + if (RspFrm) + fdtv->avc_reply_received = false; + + for (retry = 0; retry < 6; retry++) { + err = hpsb_node_write(fdtv->ud->ne, FCP_COMMAND_REGISTER, + (quadlet_t *)CmdFrm, CmdFrm->length); + if (err) { + fdtv->avc_reply_received = true; + dev_err(&fdtv->ud->device, + "FCP command write failed\n"); + return err; + } + + if (!RspFrm) + return 0; + + /* + * AV/C specs say that answers should be sent within 150 ms. + * Time out after 200 ms. + */ + if (wait_event_timeout(fdtv->avc_wait, + fdtv->avc_reply_received, + HZ / 5) != 0) { + memcpy(RspFrm, fdtv->respfrm, fdtv->resp_length); + RspFrm->length = fdtv->resp_length; + + return 0; + } + } + dev_err(&fdtv->ud->device, "FCP response timed out\n"); + return -ETIMEDOUT; +} + +static int avc_write(struct firedtv *fdtv, + const AVCCmdFrm *CmdFrm, AVCRspFrm *RspFrm) +{ + int ret; + + if (mutex_lock_interruptible(&fdtv->avc_mutex)) + return -EINTR; + + ret = __avc_write(fdtv, CmdFrm, RspFrm); + + mutex_unlock(&fdtv->avc_mutex); + return ret; +} + +int avc_recv(struct firedtv *fdtv, u8 *data, size_t length) +{ + AVCRspFrm *RspFrm = (AVCRspFrm *)data; + + if (length >= 8 && + RspFrm->operand[0] == SFE_VENDOR_DE_COMPANYID_0 && + RspFrm->operand[1] == SFE_VENDOR_DE_COMPANYID_1 && + RspFrm->operand[2] == SFE_VENDOR_DE_COMPANYID_2 && + RspFrm->operand[3] == SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL) { + if (RspFrm->resp == CHANGED) { + fdtv_handle_rc(fdtv, + RspFrm->operand[4] << 8 | RspFrm->operand[5]); + schedule_work(&fdtv->remote_ctrl_work); + } else if (RspFrm->resp != INTERIM) { + dev_info(&fdtv->ud->device, + "remote control result = %d\n", RspFrm->resp); + } + return 0; + } + + if (fdtv->avc_reply_received) { + dev_err(&fdtv->ud->device, + "received out-of-order AVC response, ignored\n"); + return -EIO; + } + + memcpy(fdtv->respfrm, data, length); + fdtv->resp_length = length; + + fdtv->avc_reply_received = true; + wake_up(&fdtv->avc_wait); + + return 0; +} + +/* + * tuning command for setting the relative LNB frequency + * (not supported by the AVC standard) + */ +static void avc_tuner_tuneqpsk(struct firedtv *fdtv, + struct dvb_frontend_parameters *params, AVCCmdFrm *CmdFrm) +{ + CmdFrm->opcode = VENDOR; + + CmdFrm->operand[0] = SFE_VENDOR_DE_COMPANYID_0; + CmdFrm->operand[1] = SFE_VENDOR_DE_COMPANYID_1; + CmdFrm->operand[2] = SFE_VENDOR_DE_COMPANYID_2; + CmdFrm->operand[3] = SFE_VENDOR_OPCODE_TUNE_QPSK; + + CmdFrm->operand[4] = (params->frequency >> 24) & 0xff; + CmdFrm->operand[5] = (params->frequency >> 16) & 0xff; + CmdFrm->operand[6] = (params->frequency >> 8) & 0xff; + CmdFrm->operand[7] = params->frequency & 0xff; + + CmdFrm->operand[8] = ((params->u.qpsk.symbol_rate / 1000) >> 8) & 0xff; + CmdFrm->operand[9] = (params->u.qpsk.symbol_rate / 1000) & 0xff; + + switch(params->u.qpsk.fec_inner) { + case FEC_1_2: + CmdFrm->operand[10] = 0x1; break; + case FEC_2_3: + CmdFrm->operand[10] = 0x2; break; + case FEC_3_4: + CmdFrm->operand[10] = 0x3; break; + case FEC_5_6: + CmdFrm->operand[10] = 0x4; break; + case FEC_7_8: + CmdFrm->operand[10] = 0x5; break; + case FEC_4_5: + case FEC_8_9: + case FEC_AUTO: + default: + CmdFrm->operand[10] = 0x0; + } + + if (fdtv->voltage == 0xff) + CmdFrm->operand[11] = 0xff; + else if (fdtv->voltage == SEC_VOLTAGE_18) /* polarisation */ + CmdFrm->operand[11] = 0; + else + CmdFrm->operand[11] = 1; + + if (fdtv->tone == 0xff) + CmdFrm->operand[12] = 0xff; + else if (fdtv->tone == SEC_TONE_ON) /* band */ + CmdFrm->operand[12] = 1; + else + CmdFrm->operand[12] = 0; + + if (fdtv->type == FIREDTV_DVB_S2) { + CmdFrm->operand[13] = 0x1; + CmdFrm->operand[14] = 0xff; + CmdFrm->operand[15] = 0xff; + CmdFrm->length = 20; + } else { + CmdFrm->length = 16; + } +} + +static void avc_tuner_dsd_dvb_c(struct dvb_frontend_parameters *params, + AVCCmdFrm *CmdFrm) +{ + M_VALID_FLAGS flags; + + flags.Bits.Modulation = params->u.qam.modulation != QAM_AUTO; + flags.Bits.FEC_inner = params->u.qam.fec_inner != FEC_AUTO; + flags.Bits.FEC_outer = 0; + flags.Bits.Symbol_Rate = 1; + flags.Bits.Frequency = 1; + flags.Bits.Orbital_Pos = 0; + flags.Bits.Polarisation = 0; + flags.Bits.reserved_fields = 0; + flags.Bits.reserved1 = 0; + flags.Bits.Network_ID = 0; + + CmdFrm->opcode = DSD; + + CmdFrm->operand[0] = 0; /* source plug */ + CmdFrm->operand[1] = 0xd2; /* subfunction replace */ + CmdFrm->operand[2] = 0x20; /* system id = DVB */ + CmdFrm->operand[3] = 0x00; /* antenna number */ + /* system_specific_multiplex selection_length */ + CmdFrm->operand[4] = 0x11; + CmdFrm->operand[5] = flags.Valid_Word.ByteHi; /* valid_flags [0] */ + CmdFrm->operand[6] = flags.Valid_Word.ByteLo; /* valid_flags [1] */ + CmdFrm->operand[7] = 0x00; + CmdFrm->operand[8] = 0x00; + CmdFrm->operand[9] = 0x00; + CmdFrm->operand[10] = 0x00; + + CmdFrm->operand[11] = + (((params->frequency / 4000) >> 16) & 0xff) | (2 << 6); + CmdFrm->operand[12] = + ((params->frequency / 4000) >> 8) & 0xff; + CmdFrm->operand[13] = (params->frequency / 4000) & 0xff; + CmdFrm->operand[14] = + ((params->u.qpsk.symbol_rate / 1000) >> 12) & 0xff; + CmdFrm->operand[15] = + ((params->u.qpsk.symbol_rate / 1000) >> 4) & 0xff; + CmdFrm->operand[16] = + ((params->u.qpsk.symbol_rate / 1000) << 4) & 0xf0; + CmdFrm->operand[17] = 0x00; + + switch (params->u.qpsk.fec_inner) { + case FEC_1_2: + CmdFrm->operand[18] = 0x1; break; + case FEC_2_3: + CmdFrm->operand[18] = 0x2; break; + case FEC_3_4: + CmdFrm->operand[18] = 0x3; break; + case FEC_5_6: + CmdFrm->operand[18] = 0x4; break; + case FEC_7_8: + CmdFrm->operand[18] = 0x5; break; + case FEC_8_9: + CmdFrm->operand[18] = 0x6; break; + case FEC_4_5: + CmdFrm->operand[18] = 0x8; break; + case FEC_AUTO: + default: + CmdFrm->operand[18] = 0x0; + } + switch (params->u.qam.modulation) { + case QAM_16: + CmdFrm->operand[19] = 0x08; break; + case QAM_32: + CmdFrm->operand[19] = 0x10; break; + case QAM_64: + CmdFrm->operand[19] = 0x18; break; + case QAM_128: + CmdFrm->operand[19] = 0x20; break; + case QAM_256: + CmdFrm->operand[19] = 0x28; break; + case QAM_AUTO: + default: + CmdFrm->operand[19] = 0x00; + } + CmdFrm->operand[20] = 0x00; + CmdFrm->operand[21] = 0x00; + /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */ + CmdFrm->operand[22] = 0x00; + + CmdFrm->length = 28; +} + +static void avc_tuner_dsd_dvb_t(struct dvb_frontend_parameters *params, + AVCCmdFrm *CmdFrm) +{ + M_VALID_FLAGS flags; + + flags.Bits_T.GuardInterval = + params->u.ofdm.guard_interval != GUARD_INTERVAL_AUTO; + flags.Bits_T.CodeRateLPStream = + params->u.ofdm.code_rate_LP != FEC_AUTO; + flags.Bits_T.CodeRateHPStream = + params->u.ofdm.code_rate_HP != FEC_AUTO; + flags.Bits_T.HierarchyInfo = + params->u.ofdm.hierarchy_information != HIERARCHY_AUTO; + flags.Bits_T.Constellation = + params->u.ofdm.constellation != QAM_AUTO; + flags.Bits_T.Bandwidth = + params->u.ofdm.bandwidth != BANDWIDTH_AUTO; + flags.Bits_T.CenterFrequency = 1; + flags.Bits_T.reserved1 = 0; + flags.Bits_T.reserved2 = 0; + flags.Bits_T.OtherFrequencyFlag = 0; + flags.Bits_T.TransmissionMode = + params->u.ofdm.transmission_mode != TRANSMISSION_MODE_AUTO; + flags.Bits_T.NetworkId = 0; + + CmdFrm->opcode = DSD; + + CmdFrm->operand[0] = 0; /* source plug */ + CmdFrm->operand[1] = 0xd2; /* subfunction replace */ + CmdFrm->operand[2] = 0x20; /* system id = DVB */ + CmdFrm->operand[3] = 0x00; /* antenna number */ + /* system_specific_multiplex selection_length */ + CmdFrm->operand[4] = 0x0c; + CmdFrm->operand[5] = flags.Valid_Word.ByteHi; /* valid_flags [0] */ + CmdFrm->operand[6] = flags.Valid_Word.ByteLo; /* valid_flags [1] */ + CmdFrm->operand[7] = 0x0; + CmdFrm->operand[8] = (params->frequency / 10) >> 24; + CmdFrm->operand[9] = ((params->frequency / 10) >> 16) & 0xff; + CmdFrm->operand[10] = ((params->frequency / 10) >> 8) & 0xff; + CmdFrm->operand[11] = (params->frequency / 10) & 0xff; + + switch (params->u.ofdm.bandwidth) { + case BANDWIDTH_7_MHZ: + CmdFrm->operand[12] = 0x20; break; + case BANDWIDTH_8_MHZ: + case BANDWIDTH_6_MHZ: /* not defined by AVC spec */ + case BANDWIDTH_AUTO: + default: + CmdFrm->operand[12] = 0x00; + } + switch (params->u.ofdm.constellation) { + case QAM_16: + CmdFrm->operand[13] = 1 << 6; break; + case QAM_64: + CmdFrm->operand[13] = 2 << 6; break; + case QPSK: + default: + CmdFrm->operand[13] = 0x00; + } + switch (params->u.ofdm.hierarchy_information) { + case HIERARCHY_1: + CmdFrm->operand[13] |= 1 << 3; break; + case HIERARCHY_2: + CmdFrm->operand[13] |= 2 << 3; break; + case HIERARCHY_4: + CmdFrm->operand[13] |= 3 << 3; break; + case HIERARCHY_AUTO: + case HIERARCHY_NONE: + default: + break; + } + switch (params->u.ofdm.code_rate_HP) { + case FEC_2_3: + CmdFrm->operand[13] |= 1; break; + case FEC_3_4: + CmdFrm->operand[13] |= 2; break; + case FEC_5_6: + CmdFrm->operand[13] |= 3; break; + case FEC_7_8: + CmdFrm->operand[13] |= 4; break; + case FEC_1_2: + default: + break; + } + switch (params->u.ofdm.code_rate_LP) { + case FEC_2_3: + CmdFrm->operand[14] = 1 << 5; break; + case FEC_3_4: + CmdFrm->operand[14] = 2 << 5; break; + case FEC_5_6: + CmdFrm->operand[14] = 3 << 5; break; + case FEC_7_8: + CmdFrm->operand[14] = 4 << 5; break; + case FEC_1_2: + default: + CmdFrm->operand[14] = 0x00; break; + } + switch (params->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_16: + CmdFrm->operand[14] |= 1 << 3; break; + case GUARD_INTERVAL_1_8: + CmdFrm->operand[14] |= 2 << 3; break; + case GUARD_INTERVAL_1_4: + CmdFrm->operand[14] |= 3 << 3; break; + case GUARD_INTERVAL_1_32: + case GUARD_INTERVAL_AUTO: + default: + break; + } + switch (params->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_8K: + CmdFrm->operand[14] |= 1 << 1; break; + case TRANSMISSION_MODE_2K: + case TRANSMISSION_MODE_AUTO: + default: + break; + } + + CmdFrm->operand[15] = 0x00; /* network_ID[0] */ + CmdFrm->operand[16] = 0x00; /* network_ID[1] */ + /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */ + CmdFrm->operand[17] = 0x00; + + CmdFrm->length = 24; +} + +int avc_tuner_dsd(struct firedtv *fdtv, + struct dvb_frontend_parameters *params) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = fdtv->subunit; + + switch (fdtv->type) { + case FIREDTV_DVB_S: + case FIREDTV_DVB_S2: + avc_tuner_tuneqpsk(fdtv, params, &CmdFrm); break; + case FIREDTV_DVB_C: + avc_tuner_dsd_dvb_c(params, &CmdFrm); break; + case FIREDTV_DVB_T: + avc_tuner_dsd_dvb_t(params, &CmdFrm); break; + default: + BUG(); + } + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + msleep(500); +#if 0 + /* FIXME: */ + /* u8 *status was an out-parameter of avc_tuner_dsd, unused by caller */ + if(status) + *status=RspFrm.operand[2]; +#endif + return 0; +} + +int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + int pos, k; + + if (pidc > 16 && pidc != 0xff) + return -EINVAL; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = fdtv->subunit; + CmdFrm.opcode = DSD; + + CmdFrm.operand[0] = 0; // source plug + CmdFrm.operand[1] = 0xD2; // subfunction replace + CmdFrm.operand[2] = 0x20; // system id = DVB + CmdFrm.operand[3] = 0x00; // antenna number + CmdFrm.operand[4] = 0x00; // system_specific_multiplex selection_length + CmdFrm.operand[5] = pidc; // Nr_of_dsd_sel_specs + + pos = 6; + if (pidc != 0xff) + for (k = 0; k < pidc; k++) { + CmdFrm.operand[pos++] = 0x13; // flowfunction relay + CmdFrm.operand[pos++] = 0x80; // dsd_sel_spec_valid_flags -> PID + CmdFrm.operand[pos++] = (pid[k] >> 8) & 0x1F; + CmdFrm.operand[pos++] = pid[k] & 0xFF; + CmdFrm.operand[pos++] = 0x00; // tableID + CmdFrm.operand[pos++] = 0x00; // filter_length + } + + CmdFrm.length = ALIGN(3 + pos, 4); + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + msleep(50); + return 0; +} + +int avc_tuner_get_ts(struct firedtv *fdtv) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = fdtv->subunit; + CmdFrm.opcode = DSIT; + + CmdFrm.operand[0] = 0; // source plug + CmdFrm.operand[1] = 0xD2; // subfunction replace + CmdFrm.operand[2] = 0xFF; //status + CmdFrm.operand[3] = 0x20; // system id = DVB + CmdFrm.operand[4] = 0x00; // antenna number + CmdFrm.operand[5] = 0x0; // system_specific_search_flags + CmdFrm.operand[6] = (fdtv->type == FIREDTV_DVB_T)?0x0c:0x11; // system_specific_multiplex selection_length + CmdFrm.operand[7] = 0x00; // valid_flags [0] + CmdFrm.operand[8] = 0x00; // valid_flags [1] + CmdFrm.operand[7 + (fdtv->type == FIREDTV_DVB_T)?0x0c:0x11] = 0x00; // nr_of_dsit_sel_specs (always 0) + + CmdFrm.length = (fdtv->type == FIREDTV_DVB_T)?24:28; + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + msleep(250); + return 0; +} + +int avc_identify_subunit(struct firedtv *fdtv) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm,0,sizeof(AVCCmdFrm)); + + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; // tuner + CmdFrm.suid = fdtv->subunit; + CmdFrm.opcode = READ_DESCRIPTOR; + + CmdFrm.operand[0]=DESCRIPTOR_SUBUNIT_IDENTIFIER; + CmdFrm.operand[1]=0xff; + CmdFrm.operand[2]=0x00; + CmdFrm.operand[3]=0x00; // length highbyte + CmdFrm.operand[4]=0x08; // length lowbyte + CmdFrm.operand[5]=0x00; // offset highbyte + CmdFrm.operand[6]=0x0d; // offset lowbyte + + CmdFrm.length=12; + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + if ((RspFrm.resp != STABLE && RspFrm.resp != ACCEPTED) || + (RspFrm.operand[3] << 8) + RspFrm.operand[4] != 8) { + dev_err(&fdtv->ud->device, + "cannot read subunit identifier\n"); + return -EINVAL; + } + return 0; +} + +int avc_tuner_status(struct firedtv *fdtv, + ANTENNA_INPUT_INFO *antenna_input_info) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + int length; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts=AVC; + CmdFrm.ctype=CONTROL; + CmdFrm.sutyp=0x05; // tuner + CmdFrm.suid=fdtv->subunit; + CmdFrm.opcode=READ_DESCRIPTOR; + + CmdFrm.operand[0]=DESCRIPTOR_TUNER_STATUS; + CmdFrm.operand[1]=0xff; //read_result_status + CmdFrm.operand[2]=0x00; // reserver + CmdFrm.operand[3]=0;//sizeof(ANTENNA_INPUT_INFO) >> 8; + CmdFrm.operand[4]=0;//sizeof(ANTENNA_INPUT_INFO) & 0xFF; + CmdFrm.operand[5]=0x00; + CmdFrm.operand[6]=0x00; + CmdFrm.length=12; + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + if (RspFrm.resp != STABLE && RspFrm.resp != ACCEPTED) { + dev_err(&fdtv->ud->device, "cannot read tuner status\n"); + return -EINVAL; + } + + length = RspFrm.operand[9]; + if (RspFrm.operand[1] != 0x10 || length != sizeof(ANTENNA_INPUT_INFO)) { + dev_err(&fdtv->ud->device, "got invalid tuner status\n"); + return -EINVAL; + } + + memcpy(antenna_input_info, &RspFrm.operand[10], length); + return 0; +} + +int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst, + char conttone, char nrdiseq, + struct dvb_diseqc_master_cmd *diseqcmd) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + int i, j, k; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts=AVC; + CmdFrm.ctype=CONTROL; + CmdFrm.sutyp=0x05; + CmdFrm.suid=fdtv->subunit; + CmdFrm.opcode=VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_LNB_CONTROL; + + CmdFrm.operand[4]=voltage; + CmdFrm.operand[5]=nrdiseq; + + i=6; + + for (j = 0; j < nrdiseq; j++) { + CmdFrm.operand[i++] = diseqcmd[j].msg_len; + + for (k = 0; k < diseqcmd[j].msg_len; k++) + CmdFrm.operand[i++] = diseqcmd[j].msg[k]; + } + + CmdFrm.operand[i++]=burst; + CmdFrm.operand[i++]=conttone; + + CmdFrm.length = ALIGN(3 + i, 4); + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + if (RspFrm.resp != ACCEPTED) { + dev_err(&fdtv->ud->device, "LNB control failed\n"); + return -EINVAL; + } + + return 0; +} + +int avc_register_remote_control(struct firedtv *fdtv) +{ + AVCCmdFrm CmdFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + + CmdFrm.cts = AVC; + CmdFrm.ctype = NOTIFY; + CmdFrm.sutyp = 0x1f; + CmdFrm.suid = 0x7; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0] = SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1] = SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2] = SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3] = SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL; + + CmdFrm.length = 8; + + return avc_write(fdtv, &CmdFrm, NULL); +} + +void avc_remote_ctrl_work(struct work_struct *work) +{ + struct firedtv *fdtv = + container_of(work, struct firedtv, remote_ctrl_work); + + /* Should it be rescheduled in failure cases? */ + avc_register_remote_control(fdtv); +} + +#if 0 /* FIXME: unused */ +int avc_tuner_host2ca(struct firedtv *fdtv) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = fdtv->subunit; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_HOST2CA; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; // ca tag + CmdFrm.operand[6] = 0; // more/last + CmdFrm.operand[7] = 0; // length + CmdFrm.length = 12; + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + return 0; +} +#endif + +static int get_ca_object_pos(AVCRspFrm *RspFrm) +{ + int length = 1; + + /* Check length of length field */ + if (RspFrm->operand[7] & 0x80) + length = (RspFrm->operand[7] & 0x7f) + 1; + return length + 7; +} + +static int get_ca_object_length(AVCRspFrm *RspFrm) +{ +#if 0 /* FIXME: unused */ + int size = 0; + int i; + + if (RspFrm->operand[7] & 0x80) + for (i = 0; i < (RspFrm->operand[7] & 0x7f); i++) { + size <<= 8; + size += RspFrm->operand[8 + i]; + } +#endif + return RspFrm->operand[7]; +} + +int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + int pos; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = STATUS; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = fdtv->subunit; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_CA2HOST; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; // ca tag + CmdFrm.length = 12; + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + /* FIXME: check response code and validate response data */ + + pos = get_ca_object_pos(&RspFrm); + app_info[0] = (TAG_APP_INFO >> 16) & 0xFF; + app_info[1] = (TAG_APP_INFO >> 8) & 0xFF; + app_info[2] = (TAG_APP_INFO >> 0) & 0xFF; + app_info[3] = 6 + RspFrm.operand[pos + 4]; + app_info[4] = 0x01; + memcpy(&app_info[5], &RspFrm.operand[pos], 5 + RspFrm.operand[pos + 4]); + *len = app_info[3] + 4; + + return 0; +} + +int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + int pos; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = STATUS; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = fdtv->subunit; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_CA2HOST; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; // ca tag + CmdFrm.length = 12; + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + pos = get_ca_object_pos(&RspFrm); + app_info[0] = (TAG_CA_INFO >> 16) & 0xFF; + app_info[1] = (TAG_CA_INFO >> 8) & 0xFF; + app_info[2] = (TAG_CA_INFO >> 0) & 0xFF; + app_info[3] = 2; + app_info[4] = RspFrm.operand[pos + 0]; + app_info[5] = RspFrm.operand[pos + 1]; + *len = app_info[3] + 4; + + return 0; +} + +int avc_ca_reset(struct firedtv *fdtv) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = fdtv->subunit; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_HOST2CA; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_RESET; // ca tag + CmdFrm.operand[6] = 0; // more/last + CmdFrm.operand[7] = 1; // length + CmdFrm.operand[8] = 0; // force hardware reset + CmdFrm.length = 12; + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + return 0; +} + +int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + int list_management; + int program_info_length; + int pmt_cmd_id; + int read_pos; + int write_pos; + int es_info_length; + int crc32_csum; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = CONTROL; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = fdtv->subunit; + CmdFrm.opcode = VENDOR; + + if (msg[0] != LIST_MANAGEMENT_ONLY) { + dev_info(&fdtv->ud->device, + "forcing list_management to ONLY\n"); + msg[0] = LIST_MANAGEMENT_ONLY; + } + // We take the cmd_id from the programme level only! + list_management = msg[0]; + program_info_length = ((msg[4] & 0x0F) << 8) + msg[5]; + if (program_info_length > 0) + program_info_length--; // Remove pmt_cmd_id + pmt_cmd_id = msg[6]; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_HOST2CA; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_PMT; // ca tag + CmdFrm.operand[6] = 0; // more/last + //CmdFrm.operand[7] = XXXprogram_info_length + 17; // length + CmdFrm.operand[8] = list_management; + CmdFrm.operand[9] = 0x01; // pmt_cmd=OK_descramble + + // TS program map table + + // Table id=2 + CmdFrm.operand[10] = 0x02; + // Section syntax + length + CmdFrm.operand[11] = 0x80; + //CmdFrm.operand[12] = XXXprogram_info_length + 12; + // Program number + CmdFrm.operand[13] = msg[1]; + CmdFrm.operand[14] = msg[2]; + // Version number=0 + current/next=1 + CmdFrm.operand[15] = 0x01; + // Section number=0 + CmdFrm.operand[16] = 0x00; + // Last section number=0 + CmdFrm.operand[17] = 0x00; + // PCR_PID=1FFF + CmdFrm.operand[18] = 0x1F; + CmdFrm.operand[19] = 0xFF; + // Program info length + CmdFrm.operand[20] = (program_info_length >> 8); + CmdFrm.operand[21] = (program_info_length & 0xFF); + // CA descriptors at programme level + read_pos = 6; + write_pos = 22; + if (program_info_length > 0) { + pmt_cmd_id = msg[read_pos++]; + if (pmt_cmd_id != 1 && pmt_cmd_id != 4) + dev_err(&fdtv->ud->device, + "invalid pmt_cmd_id %d\n", pmt_cmd_id); + + memcpy(&CmdFrm.operand[write_pos], &msg[read_pos], + program_info_length); + read_pos += program_info_length; + write_pos += program_info_length; + } + while (read_pos < length) { + CmdFrm.operand[write_pos++] = msg[read_pos++]; + CmdFrm.operand[write_pos++] = msg[read_pos++]; + CmdFrm.operand[write_pos++] = msg[read_pos++]; + es_info_length = + ((msg[read_pos] & 0x0F) << 8) + msg[read_pos + 1]; + read_pos += 2; + if (es_info_length > 0) + es_info_length--; // Remove pmt_cmd_id + CmdFrm.operand[write_pos++] = es_info_length >> 8; + CmdFrm.operand[write_pos++] = es_info_length & 0xFF; + if (es_info_length > 0) { + pmt_cmd_id = msg[read_pos++]; + if (pmt_cmd_id != 1 && pmt_cmd_id != 4) + dev_err(&fdtv->ud->device, + "invalid pmt_cmd_id %d " + "at stream level\n", pmt_cmd_id); + + memcpy(&CmdFrm.operand[write_pos], &msg[read_pos], + es_info_length); + read_pos += es_info_length; + write_pos += es_info_length; + } + } + + // CRC + CmdFrm.operand[write_pos++] = 0x00; + CmdFrm.operand[write_pos++] = 0x00; + CmdFrm.operand[write_pos++] = 0x00; + CmdFrm.operand[write_pos++] = 0x00; + + CmdFrm.operand[7] = write_pos - 8; + CmdFrm.operand[12] = write_pos - 13; + + crc32_csum = crc32_be(0, &CmdFrm.operand[10], + CmdFrm.operand[12] - 1); + CmdFrm.operand[write_pos - 4] = (crc32_csum >> 24) & 0xFF; + CmdFrm.operand[write_pos - 3] = (crc32_csum >> 16) & 0xFF; + CmdFrm.operand[write_pos - 2] = (crc32_csum >> 8) & 0xFF; + CmdFrm.operand[write_pos - 1] = (crc32_csum >> 0) & 0xFF; + + CmdFrm.length = ALIGN(3 + write_pos, 4); + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + if (RspFrm.resp != ACCEPTED) { + dev_err(&fdtv->ud->device, + "CA PMT failed with response 0x%x\n", RspFrm.resp); + return -EFAULT; + } + + return 0; +} + +int avc_ca_get_time_date(struct firedtv *fdtv, int *interval) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = STATUS; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = fdtv->subunit; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_CA2HOST; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_DATE_TIME; // ca tag + CmdFrm.operand[6] = 0; // more/last + CmdFrm.operand[7] = 0; // length + CmdFrm.length = 12; + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + /* FIXME: check response code and validate response data */ + + *interval = RspFrm.operand[get_ca_object_pos(&RspFrm)]; + + return 0; +} + +int avc_ca_enter_menu(struct firedtv *fdtv) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = STATUS; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = fdtv->subunit; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_HOST2CA; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_ENTER_MENU; + CmdFrm.operand[6] = 0; // more/last + CmdFrm.operand[7] = 0; // length + CmdFrm.length = 12; + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + return 0; +} + +int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len) +{ + AVCCmdFrm CmdFrm; + AVCRspFrm RspFrm; + + memset(&CmdFrm, 0, sizeof(AVCCmdFrm)); + CmdFrm.cts = AVC; + CmdFrm.ctype = STATUS; + CmdFrm.sutyp = 0x5; + CmdFrm.suid = fdtv->subunit; + CmdFrm.opcode = VENDOR; + + CmdFrm.operand[0]=SFE_VENDOR_DE_COMPANYID_0; + CmdFrm.operand[1]=SFE_VENDOR_DE_COMPANYID_1; + CmdFrm.operand[2]=SFE_VENDOR_DE_COMPANYID_2; + CmdFrm.operand[3]=SFE_VENDOR_OPCODE_CA2HOST; + CmdFrm.operand[4] = 0; // slot + CmdFrm.operand[5] = SFE_VENDOR_TAG_CA_MMI; + CmdFrm.operand[6] = 0; // more/last + CmdFrm.operand[7] = 0; // length + CmdFrm.length = 12; + + if (avc_write(fdtv, &CmdFrm, &RspFrm) < 0) + return -EIO; + + /* FIXME: check response code and validate response data */ + + *len = get_ca_object_length(&RspFrm); + memcpy(mmi_object, &RspFrm.operand[get_ca_object_pos(&RspFrm)], *len); + + return 0; +} diff --git a/drivers/media/dvb/firewire/avc.h b/drivers/media/dvb/firewire/avc.h new file mode 100644 index 00000000000..168f371dbde --- /dev/null +++ b/drivers/media/dvb/firewire/avc.h @@ -0,0 +1,432 @@ +/* + * AV/C API + * + * Copyright (C) 2000 Manfred Weihs + * Copyright (C) 2003 Philipp Gutgsell <0014guph@edu.fh-kaernten.ac.at> + * Copyright (C) 2004 Andreas Monitzer + * Copyright (C) 2008 Ben Backx + * Copyright (C) 2008 Henrik Kurelid + * + * This is based on code written by Peter Halwachs, Thomas Groiss and + * Andreas Monitzer. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#ifndef _AVC_API_H +#define _AVC_API_H + +#include + +/************************************************************* + Constants from EN510221 +**************************************************************/ +#define LIST_MANAGEMENT_ONLY 0x03 + +/************************************************************ + definition of structures +*************************************************************/ +typedef struct { + int Nr_SourcePlugs; + int Nr_DestinationPlugs; +} TunerInfo; + + +/*********************************************** + + supported cts + +************************************************/ + +#define AVC 0x0 + +// FCP command frame with ctype = 0x0 is AVC command frame + +#ifdef __LITTLE_ENDIAN + +// Definition FCP Command Frame +typedef struct _AVCCmdFrm +{ + // AV/C command frame + __u8 ctype : 4 ; // command type + __u8 cts : 4 ; // always 0x0 for AVC + __u8 suid : 3 ; // subunit ID + __u8 sutyp : 5 ; // subunit_typ + __u8 opcode : 8 ; // opcode + __u8 operand[509] ; // array of operands [1-507] + int length; //length of the command frame +} AVCCmdFrm ; + +// Definition FCP Response Frame +typedef struct _AVCRspFrm +{ + // AV/C response frame + __u8 resp : 4 ; // response type + __u8 cts : 4 ; // always 0x0 for AVC + __u8 suid : 3 ; // subunit ID + __u8 sutyp : 5 ; // subunit_typ + __u8 opcode : 8 ; // opcode + __u8 operand[509] ; // array of operands [1-507] + int length; //length of the response frame +} AVCRspFrm ; + +#else + +typedef struct _AVCCmdFrm +{ + __u8 cts:4; + __u8 ctype:4; + __u8 sutyp:5; + __u8 suid:3; + __u8 opcode; + __u8 operand[509]; + int length; +} AVCCmdFrm; + +typedef struct _AVCRspFrm +{ + __u8 cts:4; + __u8 resp:4; + __u8 sutyp:5; + __u8 suid:3; + __u8 opcode; + __u8 operand[509]; + int length; +} AVCRspFrm; + +#endif + +/************************************************************* + AVC command types (ctype) +**************************************************************/// +#define CONTROL 0x00 +#define STATUS 0x01 +#define INQUIRY 0x02 +#define NOTIFY 0x03 + +/************************************************************* + AVC respond types +**************************************************************/// +#define NOT_IMPLEMENTED 0x8 +#define ACCEPTED 0x9 +#define REJECTED 0xA +#define STABLE 0xC +#define CHANGED 0xD +#define INTERIM 0xF + +/************************************************************* + AVC opcodes +**************************************************************/// +#define CONNECT 0x24 +#define DISCONNECT 0x25 +#define UNIT_INFO 0x30 +#define SUBUNIT_Info 0x31 +#define VENDOR 0x00 + +#define PLUG_INFO 0x02 +#define OPEN_DESCRIPTOR 0x08 +#define READ_DESCRIPTOR 0x09 +#define OBJECT_NUMBER_SELECT 0x0D + +/************************************************************* + AVCTuner opcodes +**************************************************************/ + +#define DSIT 0xC8 +#define DSD 0xCB +#define DESCRIPTOR_TUNER_STATUS 0x80 +#define DESCRIPTOR_SUBUNIT_IDENTIFIER 0x00 + +/************************************************************* + AVCTuner list types +**************************************************************/ +#define Multiplex_List 0x80 +#define Service_List 0x82 + +/************************************************************* + AVCTuner object entries +**************************************************************/ +#define Multiplex 0x80 +#define Service 0x82 +#define Service_with_specified_components 0x83 +#define Preferred_components 0x90 +#define Component 0x84 + +/************************************************************* + Vendor-specific commands +**************************************************************/ + +// digital everywhere vendor ID +#define SFE_VENDOR_DE_COMPANYID_0 0x00 +#define SFE_VENDOR_DE_COMPANYID_1 0x12 +#define SFE_VENDOR_DE_COMPANYID_2 0x87 + +#define SFE_VENDOR_MAX_NR_COMPONENTS 0x4 +#define SFE_VENDOR_MAX_NR_SERVICES 0x3 +#define SFE_VENDOR_MAX_NR_DSD_ELEMENTS 0x10 + +// vendor commands +#define SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL 0x0A +#define SFE_VENDOR_OPCODE_LNB_CONTROL 0x52 +#define SFE_VENDOR_OPCODE_TUNE_QPSK 0x58 // QPSK command for DVB-S + +// TODO: following vendor specific commands needs to be implemented +#define SFE_VENDOR_OPCODE_GET_FIRMWARE_VERSION 0x00 +#define SFE_VENDOR_OPCODE_HOST2CA 0x56 +#define SFE_VENDOR_OPCODE_CA2HOST 0x57 +#define SFE_VENDOR_OPCODE_CISTATUS 0x59 +#define SFE_VENDOR_OPCODE_TUNE_QPSK2 0x60 // QPSK command for DVB-S2 devices + +// CA Tags +#define SFE_VENDOR_TAG_CA_RESET 0x00 +#define SFE_VENDOR_TAG_CA_APPLICATION_INFO 0x01 +#define SFE_VENDOR_TAG_CA_PMT 0x02 +#define SFE_VENDOR_TAG_CA_DATE_TIME 0x04 +#define SFE_VENDOR_TAG_CA_MMI 0x05 +#define SFE_VENDOR_TAG_CA_ENTER_MENU 0x07 + + +//AVCTuner DVB identifier service_ID +#define DVB 0x20 + +/************************************************************* + AVC descriptor types +**************************************************************/ + +#define Subunit_Identifier_Descriptor 0x00 +#define Tuner_Status_Descriptor 0x80 + +typedef struct { + __u8 Subunit_Type; + __u8 Max_Subunit_ID; +} SUBUNIT_INFO; + +/************************************************************* + + AVCTuner DVB object IDs are 6 byte long + +**************************************************************/ + +typedef struct { + __u8 Byte0; + __u8 Byte1; + __u8 Byte2; + __u8 Byte3; + __u8 Byte4; + __u8 Byte5; +}OBJECT_ID; + +/************************************************************* + MULIPLEX Structs +**************************************************************/ +typedef struct +{ +#ifdef __LITTLE_ENDIAN + __u8 RF_frequency_hByte:6; + __u8 raster_Frequency:2;//Bit7,6 raster frequency +#else + __u8 raster_Frequency:2; + __u8 RF_frequency_hByte:6; +#endif + __u8 RF_frequency_mByte; + __u8 RF_frequency_lByte; + +}FREQUENCY; + +#ifdef __LITTLE_ENDIAN + +typedef struct +{ + __u8 Modulation :1; + __u8 FEC_inner :1; + __u8 FEC_outer :1; + __u8 Symbol_Rate :1; + __u8 Frequency :1; + __u8 Orbital_Pos :1; + __u8 Polarisation :1; + __u8 reserved_fields :1; + __u8 reserved1 :7; + __u8 Network_ID :1; + +}MULTIPLEX_VALID_FLAGS; + +typedef struct +{ + __u8 GuardInterval:1; + __u8 CodeRateLPStream:1; + __u8 CodeRateHPStream:1; + __u8 HierarchyInfo:1; + __u8 Constellation:1; + __u8 Bandwidth:1; + __u8 CenterFrequency:1; + __u8 reserved1:1; + __u8 reserved2:5; + __u8 OtherFrequencyFlag:1; + __u8 TransmissionMode:1; + __u8 NetworkId:1; +}MULTIPLEX_VALID_FLAGS_DVBT; + +#else + +typedef struct { + __u8 reserved_fields:1; + __u8 Polarisation:1; + __u8 Orbital_Pos:1; + __u8 Frequency:1; + __u8 Symbol_Rate:1; + __u8 FEC_outer:1; + __u8 FEC_inner:1; + __u8 Modulation:1; + __u8 Network_ID:1; + __u8 reserved1:7; +}MULTIPLEX_VALID_FLAGS; + +typedef struct { + __u8 reserved1:1; + __u8 CenterFrequency:1; + __u8 Bandwidth:1; + __u8 Constellation:1; + __u8 HierarchyInfo:1; + __u8 CodeRateHPStream:1; + __u8 CodeRateLPStream:1; + __u8 GuardInterval:1; + __u8 NetworkId:1; + __u8 TransmissionMode:1; + __u8 OtherFrequencyFlag:1; + __u8 reserved2:5; +}MULTIPLEX_VALID_FLAGS_DVBT; + +#endif + +typedef union { + MULTIPLEX_VALID_FLAGS Bits; + MULTIPLEX_VALID_FLAGS_DVBT Bits_T; + struct { + __u8 ByteHi; + __u8 ByteLo; + } Valid_Word; +} M_VALID_FLAGS; + +typedef struct +{ +#ifdef __LITTLE_ENDIAN + __u8 ActiveSystem; + __u8 reserved:5; + __u8 NoRF:1; + __u8 Moving:1; + __u8 Searching:1; + + __u8 SelectedAntenna:7; + __u8 Input:1; + + __u8 BER[4]; + + __u8 SignalStrength; + FREQUENCY Frequency; + + __u8 ManDepInfoLength; + + __u8 PowerSupply:1; + __u8 FrontEndPowerStatus:1; + __u8 reserved3:1; + __u8 AntennaError:1; + __u8 FrontEndError:1; + __u8 reserved2:3; + + __u8 CarrierNoiseRatio[2]; + __u8 reserved4[2]; + __u8 PowerSupplyVoltage; + __u8 AntennaVoltage; + __u8 FirewireBusVoltage; + + __u8 CaMmi:1; + __u8 reserved5:7; + + __u8 reserved6:1; + __u8 CaInitializationStatus:1; + __u8 CaErrorFlag:1; + __u8 CaDvbFlag:1; + __u8 CaModulePresentStatus:1; + __u8 CaApplicationInfo:1; + __u8 CaDateTimeRequest:1; + __u8 CaPmtReply:1; + +#else + __u8 ActiveSystem; + __u8 Searching:1; + __u8 Moving:1; + __u8 NoRF:1; + __u8 reserved:5; + + __u8 Input:1; + __u8 SelectedAntenna:7; + + __u8 BER[4]; + + __u8 SignalStrength; + FREQUENCY Frequency; + + __u8 ManDepInfoLength; + + __u8 reserved2:3; + __u8 FrontEndError:1; + __u8 AntennaError:1; + __u8 reserved3:1; + __u8 FrontEndPowerStatus:1; + __u8 PowerSupply:1; + + __u8 CarrierNoiseRatio[2]; + __u8 reserved4[2]; + __u8 PowerSupplyVoltage; + __u8 AntennaVoltage; + __u8 FirewireBusVoltage; + + __u8 reserved5:7; + __u8 CaMmi:1; + __u8 CaPmtReply:1; + __u8 CaDateTimeRequest:1; + __u8 CaApplicationInfo:1; + __u8 CaModulePresentStatus:1; + __u8 CaDvbFlag:1; + __u8 CaErrorFlag:1; + __u8 CaInitializationStatus:1; + __u8 reserved6:1; + +#endif +} ANTENNA_INPUT_INFO; // 22 Byte + +#define LNBCONTROL_DONTCARE 0xff + +struct dvb_diseqc_master_cmd; +struct dvb_frontend_parameters; +struct firedtv; + +int avc_recv(struct firedtv *fdtv, u8 *data, size_t length); + +int AVCTuner_DSIT(struct firedtv *fdtv, int Source_Plug, + struct dvb_frontend_parameters *params, __u8 *status); + +int avc_tuner_status(struct firedtv *fdtv, + ANTENNA_INPUT_INFO *antenna_input_info); +int avc_tuner_dsd(struct firedtv *fdtv, + struct dvb_frontend_parameters *params); +int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]); +int avc_tuner_get_ts(struct firedtv *fdtv); +int avc_identify_subunit(struct firedtv *fdtv); +int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst, + char conttone, char nrdiseq, + struct dvb_diseqc_master_cmd *diseqcmd); +void avc_remote_ctrl_work(struct work_struct *work); +int avc_register_remote_control(struct firedtv *fdtv); +int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len); +int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len); +int avc_ca_reset(struct firedtv *fdtv); +int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length); +int avc_ca_get_time_date(struct firedtv *fdtv, int *interval); +int avc_ca_enter_menu(struct firedtv *fdtv); +int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len); + +#endif /* _AVC_API_H */ diff --git a/drivers/media/dvb/firewire/cmp.c b/drivers/media/dvb/firewire/cmp.c new file mode 100644 index 00000000000..821e033d819 --- /dev/null +++ b/drivers/media/dvb/firewire/cmp.c @@ -0,0 +1,171 @@ +/* + * FireDTV driver (formerly known as FireSAT) + * + * Copyright (C) 2004 Andreas Monitzer + * Copyright (C) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include + +#include + +#include +#include + +#include "avc.h" +#include "cmp.h" +#include "firedtv.h" + +#define CMP_OUTPUT_PLUG_CONTROL_REG_0 0xfffff0000904ULL + +static int cmp_read(struct firedtv *fdtv, void *buf, u64 addr, size_t len) +{ + int ret; + + if (mutex_lock_interruptible(&fdtv->avc_mutex)) + return -EINTR; + + ret = hpsb_node_read(fdtv->ud->ne, addr, buf, len); + if (ret < 0) + dev_err(&fdtv->ud->device, "CMP: read I/O error\n"); + + mutex_unlock(&fdtv->avc_mutex); + return ret; +} + +static int cmp_lock(struct firedtv *fdtv, void *data, u64 addr, __be32 arg, + int ext_tcode) +{ + int ret; + + if (mutex_lock_interruptible(&fdtv->avc_mutex)) + return -EINTR; + + ret = hpsb_node_lock(fdtv->ud->ne, addr, ext_tcode, data, + (__force quadlet_t)arg); + if (ret < 0) + dev_err(&fdtv->ud->device, "CMP: lock I/O error\n"); + + mutex_unlock(&fdtv->avc_mutex); + return ret; +} + +static inline u32 get_opcr(__be32 opcr, u32 mask, u32 shift) +{ + return (be32_to_cpu(opcr) >> shift) & mask; +} + +static inline void set_opcr(__be32 *opcr, u32 value, u32 mask, u32 shift) +{ + *opcr &= ~cpu_to_be32(mask << shift); + *opcr |= cpu_to_be32((value & mask) << shift); +} + +#define get_opcr_online(v) get_opcr((v), 0x1, 31) +#define get_opcr_p2p_connections(v) get_opcr((v), 0x3f, 24) +#define get_opcr_channel(v) get_opcr((v), 0x3f, 16) + +#define set_opcr_p2p_connections(p, v) set_opcr((p), (v), 0x3f, 24) +#define set_opcr_channel(p, v) set_opcr((p), (v), 0x3f, 16) +#define set_opcr_data_rate(p, v) set_opcr((p), (v), 0x3, 14) +#define set_opcr_overhead_id(p, v) set_opcr((p), (v), 0xf, 10) + +int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel) +{ + __be32 old_opcr, opcr; + u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2); + int attempts = 0; + int ret; + + ret = cmp_read(fdtv, &opcr, opcr_address, 4); + if (ret < 0) + return ret; + +repeat: + if (!get_opcr_online(opcr)) { + dev_err(&fdtv->ud->device, "CMP: output offline\n"); + return -EBUSY; + } + + old_opcr = opcr; + + if (get_opcr_p2p_connections(opcr)) { + if (get_opcr_channel(opcr) != channel) { + dev_err(&fdtv->ud->device, + "CMP: cannot change channel\n"); + return -EBUSY; + } + dev_info(&fdtv->ud->device, + "CMP: overlaying existing connection\n"); + + /* We don't allocate isochronous resources. */ + } else { + set_opcr_channel(&opcr, channel); + set_opcr_data_rate(&opcr, IEEE1394_SPEED_400); + + /* FIXME: this is for the worst case - optimize */ + set_opcr_overhead_id(&opcr, 0); + + /* FIXME: allocate isochronous channel and bandwidth at IRM */ + } + + set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) + 1); + + ret = cmp_lock(fdtv, &opcr, opcr_address, old_opcr, 2); + if (ret < 0) + return ret; + + if (old_opcr != opcr) { + /* + * FIXME: if old_opcr.P2P_Connections > 0, + * deallocate isochronous channel and bandwidth at IRM + */ + + if (++attempts < 6) /* arbitrary limit */ + goto repeat; + return -EBUSY; + } + + return 0; +} + +void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel) +{ + __be32 old_opcr, opcr; + u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2); + int attempts = 0; + + if (cmp_read(fdtv, &opcr, opcr_address, 4) < 0) + return; + +repeat: + if (!get_opcr_online(opcr) || !get_opcr_p2p_connections(opcr) || + get_opcr_channel(opcr) != channel) { + dev_err(&fdtv->ud->device, "CMP: no connection to break\n"); + return; + } + + old_opcr = opcr; + set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) - 1); + + if (cmp_lock(fdtv, &opcr, opcr_address, old_opcr, 2) < 0) + return; + + if (old_opcr != opcr) { + /* + * FIXME: if old_opcr.P2P_Connections == 1, i.e. we were last + * owner, deallocate isochronous channel and bandwidth at IRM + */ + + if (++attempts < 6) /* arbitrary limit */ + goto repeat; + } +} diff --git a/drivers/media/dvb/firewire/cmp.h b/drivers/media/dvb/firewire/cmp.h new file mode 100644 index 00000000000..17e182cf29a --- /dev/null +++ b/drivers/media/dvb/firewire/cmp.h @@ -0,0 +1,9 @@ +#ifndef _CMP_H +#define _CMP_H + +struct firedtv; + +int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel); +void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel); + +#endif /* _CMP_H */ diff --git a/drivers/media/dvb/firewire/firedtv-1394.c b/drivers/media/dvb/firewire/firedtv-1394.c new file mode 100644 index 00000000000..953618246e8 --- /dev/null +++ b/drivers/media/dvb/firewire/firedtv-1394.c @@ -0,0 +1,291 @@ +/* + * FireDTV driver (formerly known as FireSAT) + * + * Copyright (C) 2004 Andreas Monitzer + * Copyright (C) 2007-2008 Ben Backx + * Copyright (C) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "avc.h" +#include "cmp.h" +#include "firedtv.h" +#include "firedtv-ci.h" +#include "firedtv-rc.h" + +#define MATCH_FLAGS IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID | \ + IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION +#define DIGITAL_EVERYWHERE_OUI 0x001287 + +static struct ieee1394_device_id fdtv_id_table[] = { + + { + /* FloppyDTV S/CI and FloppyDTV S2 */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000024, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + },{ + /* FloppyDTV T/CI */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000025, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + },{ + /* FloppyDTV C/CI */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000026, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + },{ + /* FireDTV S/CI and FloppyDTV S2 */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000034, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + },{ + /* FireDTV T/CI */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000035, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + },{ + /* FireDTV C/CI */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000036, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + }, { } +}; + +MODULE_DEVICE_TABLE(ieee1394, fdtv_id_table); + +/* list of all firedtv devices */ +LIST_HEAD(fdtv_list); +DEFINE_SPINLOCK(fdtv_list_lock); + +static void fcp_request(struct hpsb_host *host, + int nodeid, + int direction, + int cts, + u8 *data, + size_t length) +{ + struct firedtv *fdtv = NULL; + struct firedtv *fdtv_entry; + unsigned long flags; + + if (length > 0 && ((data[0] & 0xf0) >> 4) == 0) { + + spin_lock_irqsave(&fdtv_list_lock, flags); + list_for_each_entry(fdtv_entry,&fdtv_list,list) { + if (fdtv_entry->ud->ne->host == host && + fdtv_entry->ud->ne->nodeid == nodeid && + (fdtv_entry->subunit == (data[1]&0x7) || + (fdtv_entry->subunit == 0 && + (data[1]&0x7) == 0x7))) { + fdtv=fdtv_entry; + break; + } + } + spin_unlock_irqrestore(&fdtv_list_lock, flags); + + if (fdtv) + avc_recv(fdtv, data, length); + } +} + +const char *fdtv_model_names[] = { + [FIREDTV_UNKNOWN] = "unknown type", + [FIREDTV_DVB_S] = "FireDTV S/CI", + [FIREDTV_DVB_C] = "FireDTV C/CI", + [FIREDTV_DVB_T] = "FireDTV T/CI", + [FIREDTV_DVB_S2] = "FireDTV S2 ", +}; + +static int fdtv_probe(struct device *dev) +{ + struct unit_directory *ud = + container_of(dev, struct unit_directory, device); + struct firedtv *fdtv; + unsigned long flags; + int kv_len; + void *kv_str; + int i; + int err = -ENOMEM; + + fdtv = kzalloc(sizeof(*fdtv), GFP_KERNEL); + if (!fdtv) + return -ENOMEM; + + dev->driver_data = fdtv; + fdtv->ud = ud; + fdtv->subunit = 0; + fdtv->isochannel = -1; + fdtv->tone = 0xff; + fdtv->voltage = 0xff; + + mutex_init(&fdtv->avc_mutex); + init_waitqueue_head(&fdtv->avc_wait); + fdtv->avc_reply_received = true; + mutex_init(&fdtv->demux_mutex); + INIT_WORK(&fdtv->remote_ctrl_work, avc_remote_ctrl_work); + + /* Reading device model from ROM */ + kv_len = (ud->model_name_kv->value.leaf.len - 2) * sizeof(quadlet_t); + kv_str = CSR1212_TEXTUAL_DESCRIPTOR_LEAF_DATA(ud->model_name_kv); + for (i = ARRAY_SIZE(fdtv_model_names); --i;) + if (strlen(fdtv_model_names[i]) <= kv_len && + strncmp(kv_str, fdtv_model_names[i], kv_len) == 0) + break; + fdtv->type = i; + + /* + * Work around a bug in udev's path_id script: Use the fw-host's dev + * instead of the unit directory's dev as parent of the input device. + */ + err = fdtv_register_rc(fdtv, dev->parent->parent); + if (err) + goto fail_free; + + INIT_LIST_HEAD(&fdtv->list); + spin_lock_irqsave(&fdtv_list_lock, flags); + list_add_tail(&fdtv->list, &fdtv_list); + spin_unlock_irqrestore(&fdtv_list_lock, flags); + + err = avc_identify_subunit(fdtv); + if (err) + goto fail; + + err = fdtv_dvbdev_init(fdtv, dev); + if (err) + goto fail; + + avc_register_remote_control(fdtv); + return 0; + +fail: + spin_lock_irqsave(&fdtv_list_lock, flags); + list_del(&fdtv->list); + spin_unlock_irqrestore(&fdtv_list_lock, flags); + fdtv_unregister_rc(fdtv); +fail_free: + kfree(fdtv); + return err; +} + +static int fdtv_remove(struct device *dev) +{ + struct firedtv *fdtv = dev->driver_data; + unsigned long flags; + + fdtv_ca_release(fdtv); + dvb_unregister_frontend(&fdtv->fe); + dvb_net_release(&fdtv->dvbnet); + fdtv->demux.dmx.close(&fdtv->demux.dmx); + fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, + &fdtv->frontend); + dvb_dmxdev_release(&fdtv->dmxdev); + dvb_dmx_release(&fdtv->demux); + dvb_unregister_adapter(&fdtv->adapter); + + spin_lock_irqsave(&fdtv_list_lock, flags); + list_del(&fdtv->list); + spin_unlock_irqrestore(&fdtv_list_lock, flags); + + cancel_work_sync(&fdtv->remote_ctrl_work); + fdtv_unregister_rc(fdtv); + + kfree(fdtv); + return 0; +} + +static int fdtv_update(struct unit_directory *ud) +{ + struct firedtv *fdtv = ud->device.driver_data; + + if (fdtv->isochannel >= 0) + cmp_establish_pp_connection(fdtv, fdtv->subunit, + fdtv->isochannel); + return 0; +} + +static struct hpsb_protocol_driver fdtv_driver = { + + .name = "firedtv", + .id_table = fdtv_id_table, + .update = fdtv_update, + + .driver = { + //.name and .bus are filled in for us in more recent linux versions + //.name = "FireDTV", + //.bus = &ieee1394_bus_type, + .probe = fdtv_probe, + .remove = fdtv_remove, + }, +}; + +static struct hpsb_highlevel fdtv_highlevel = { + .name = "firedtv", + .fcp_request = fcp_request, +}; + +static int __init fdtv_init(void) +{ + int ret; + + hpsb_register_highlevel(&fdtv_highlevel); + ret = hpsb_register_protocol(&fdtv_driver); + if (ret) { + printk(KERN_ERR "firedtv: failed to register protocol\n"); + hpsb_unregister_highlevel(&fdtv_highlevel); + } + return ret; +} + +static void __exit fdtv_exit(void) +{ + hpsb_unregister_protocol(&fdtv_driver); + hpsb_unregister_highlevel(&fdtv_highlevel); +} + +module_init(fdtv_init); +module_exit(fdtv_exit); + +MODULE_AUTHOR("Andreas Monitzer "); +MODULE_AUTHOR("Ben Backx "); +MODULE_DESCRIPTION("FireDTV DVB Driver"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("FireDTV DVB"); diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c new file mode 100644 index 00000000000..6d87926b8bf --- /dev/null +++ b/drivers/media/dvb/firewire/firedtv-ci.c @@ -0,0 +1,261 @@ +/* + * FireDTV driver (formerly known as FireSAT) + * + * Copyright (C) 2004 Andreas Monitzer + * Copyright (C) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include + +#include + +#include "avc.h" +#include "firedtv.h" +#include "firedtv-ci.h" + +static int fdtv_ca_ready(ANTENNA_INPUT_INFO *info) +{ + return info->CaInitializationStatus == 1 && + info->CaErrorFlag == 0 && + info->CaDvbFlag == 1 && + info->CaModulePresentStatus == 1; +} + +static int fdtv_get_ca_flags(ANTENNA_INPUT_INFO *info) +{ + int flags = 0; + + if (info->CaModulePresentStatus == 1) + flags |= CA_CI_MODULE_PRESENT; + if (info->CaInitializationStatus == 1 && + info->CaErrorFlag == 0 && + info->CaDvbFlag == 1) + flags |= CA_CI_MODULE_READY; + return flags; +} + +static int fdtv_ca_reset(struct firedtv *fdtv) +{ + return avc_ca_reset(fdtv) ? -EFAULT : 0; +} + +static int fdtv_ca_get_caps(void *arg) +{ + struct ca_caps *cap = arg; + + cap->slot_num = 1; + cap->slot_type = CA_CI; + cap->descr_num = 1; + cap->descr_type = CA_ECD; + return 0; +} + +static int fdtv_ca_get_slot_info(struct firedtv *fdtv, void *arg) +{ + ANTENNA_INPUT_INFO info; + struct ca_slot_info *slot = arg; + + if (avc_tuner_status(fdtv, &info)) + return -EFAULT; + + if (slot->num != 0) + return -EFAULT; + + slot->type = CA_CI; + slot->flags = fdtv_get_ca_flags(&info); + return 0; +} + +static int fdtv_ca_app_info(struct firedtv *fdtv, void *arg) +{ + struct ca_msg *reply = arg; + + return + avc_ca_app_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0; +} + +static int fdtv_ca_info(struct firedtv *fdtv, void *arg) +{ + struct ca_msg *reply = arg; + + return avc_ca_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0; +} + +static int fdtv_ca_get_mmi(struct firedtv *fdtv, void *arg) +{ + struct ca_msg *reply = arg; + + return + avc_ca_get_mmi(fdtv, reply->msg, &reply->length) ? -EFAULT : 0; +} + +static int fdtv_ca_get_msg(struct firedtv *fdtv, void *arg) +{ + ANTENNA_INPUT_INFO info; + int err; + + switch (fdtv->ca_last_command) { + case TAG_APP_INFO_ENQUIRY: + err = fdtv_ca_app_info(fdtv, arg); + break; + case TAG_CA_INFO_ENQUIRY: + err = fdtv_ca_info(fdtv, arg); + break; + default: + if (avc_tuner_status(fdtv, &info)) + err = -EFAULT; + else if (info.CaMmi == 1) + err = fdtv_ca_get_mmi(fdtv, arg); + else { + printk(KERN_INFO "%s: Unhandled message 0x%08X\n", + __func__, fdtv->ca_last_command); + err = -EFAULT; + } + } + fdtv->ca_last_command = 0; + return err; +} + +static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg) +{ + struct ca_msg *msg = arg; + int data_pos; + int data_length; + int i; + + data_pos = 4; + if (msg->msg[3] & 0x80) { + data_length = 0; + for (i = 0; i < (msg->msg[3] & 0x7F); i++) + data_length = (data_length << 8) + msg->msg[data_pos++]; + } else { + data_length = msg->msg[3]; + } + + return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length) ? + -EFAULT : 0; +} + +static int fdtv_ca_send_msg(struct firedtv *fdtv, void *arg) +{ + struct ca_msg *msg = arg; + int err; + + /* Do we need a semaphore for this? */ + fdtv->ca_last_command = + (msg->msg[0] << 16) + (msg->msg[1] << 8) + msg->msg[2]; + switch (fdtv->ca_last_command) { + case TAG_CA_PMT: + err = fdtv_ca_pmt(fdtv, arg); + break; + case TAG_APP_INFO_ENQUIRY: + /* handled in ca_get_msg */ + err = 0; + break; + case TAG_CA_INFO_ENQUIRY: + /* handled in ca_get_msg */ + err = 0; + break; + case TAG_ENTER_MENU: + err = avc_ca_enter_menu(fdtv); + break; + default: + printk(KERN_ERR "%s: Unhandled unknown message 0x%08X\n", + __func__, fdtv->ca_last_command); + err = -EFAULT; + } + return err; +} + +static int fdtv_ca_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, void *arg) +{ + struct dvb_device *dvbdev = file->private_data; + struct firedtv *fdtv = dvbdev->priv; + ANTENNA_INPUT_INFO info; + int err; + + switch(cmd) { + case CA_RESET: + err = fdtv_ca_reset(fdtv); + break; + case CA_GET_CAP: + err = fdtv_ca_get_caps(arg); + break; + case CA_GET_SLOT_INFO: + err = fdtv_ca_get_slot_info(fdtv, arg); + break; + case CA_GET_MSG: + err = fdtv_ca_get_msg(fdtv, arg); + break; + case CA_SEND_MSG: + err = fdtv_ca_send_msg(fdtv, arg); + break; + default: + printk(KERN_INFO "%s: Unhandled ioctl, command: %u\n",__func__, + cmd); + err = -EOPNOTSUPP; + } + + /* FIXME Is this necessary? */ + avc_tuner_status(fdtv, &info); + + return err; +} + +static unsigned int fdtv_ca_io_poll(struct file *file, poll_table *wait) +{ + return POLLIN; +} + +static struct file_operations fdtv_ca_fops = { + .owner = THIS_MODULE, + .ioctl = dvb_generic_ioctl, + .open = dvb_generic_open, + .release = dvb_generic_release, + .poll = fdtv_ca_io_poll, +}; + +static struct dvb_device fdtv_ca = { + .users = 1, + .readers = 1, + .writers = 1, + .fops = &fdtv_ca_fops, + .kernel_ioctl = fdtv_ca_ioctl, +}; + +int fdtv_ca_register(struct firedtv *fdtv) +{ + ANTENNA_INPUT_INFO info; + int err; + + if (avc_tuner_status(fdtv, &info)) + return -EINVAL; + + if (!fdtv_ca_ready(&info)) + return -EFAULT; + + err = dvb_register_device(&fdtv->adapter, &fdtv->cadev, + &fdtv_ca, fdtv, DVB_DEVICE_CA); + + if (info.CaApplicationInfo == 0) + printk(KERN_ERR "%s: CaApplicationInfo is not set.\n", + __func__); + if (info.CaDateTimeRequest == 1) + avc_ca_get_time_date(fdtv, &fdtv->ca_time_interval); + + return err; +} + +void fdtv_ca_release(struct firedtv *fdtv) +{ + if (fdtv->cadev) + dvb_unregister_device(fdtv->cadev); +} diff --git a/drivers/media/dvb/firewire/firedtv-ci.h b/drivers/media/dvb/firewire/firedtv-ci.h new file mode 100644 index 00000000000..d6840f5dcba --- /dev/null +++ b/drivers/media/dvb/firewire/firedtv-ci.h @@ -0,0 +1,9 @@ +#ifndef _FIREDTV_CI_H +#define _FIREDTV_CI_H + +struct firedtv; + +int fdtv_ca_register(struct firedtv *fdtv); +void fdtv_ca_release(struct firedtv *fdtv); + +#endif /* _FIREDTV_CI_H */ diff --git a/drivers/media/dvb/firewire/firedtv-dvb.c b/drivers/media/dvb/firewire/firedtv-dvb.c new file mode 100644 index 00000000000..1823058696f --- /dev/null +++ b/drivers/media/dvb/firewire/firedtv-dvb.c @@ -0,0 +1,276 @@ +/* + * FireDTV driver (formerly known as FireSAT) + * + * Copyright (C) 2004 Andreas Monitzer + * Copyright (C) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include + +#include +#include +#include + +#include "avc.h" +#include "firedtv.h" +#include "firedtv-ci.h" + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +static struct firedtv_channel *fdtv_channel_allocate(struct firedtv *fdtv) +{ + struct firedtv_channel *c = NULL; + int k; + + if (mutex_lock_interruptible(&fdtv->demux_mutex)) + return NULL; + + for (k = 0; k < 16; k++) + if (!fdtv->channel[k].active) { + fdtv->channel[k].active = true; + c = &fdtv->channel[k]; + break; + } + + mutex_unlock(&fdtv->demux_mutex); + return c; +} + +static int fdtv_channel_collect(struct firedtv *fdtv, int *pidc, u16 pid[]) +{ + int k, l = 0; + + if (mutex_lock_interruptible(&fdtv->demux_mutex)) + return -EINTR; + + for (k = 0; k < 16; k++) + if (fdtv->channel[k].active) + pid[l++] = fdtv->channel[k].pid; + + mutex_unlock(&fdtv->demux_mutex); + + *pidc = l; + + return 0; +} + +static int fdtv_channel_release(struct firedtv *fdtv, + struct firedtv_channel *channel) +{ + if (mutex_lock_interruptible(&fdtv->demux_mutex)) + return -EINTR; + + channel->active = false; + + mutex_unlock(&fdtv->demux_mutex); + return 0; +} + +int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed) +{ + struct firedtv *fdtv = (struct firedtv*)dvbdmxfeed->demux->priv; + struct firedtv_channel *channel; + int pidc,k; + u16 pids[16]; + + switch (dvbdmxfeed->type) { + case DMX_TYPE_TS: + case DMX_TYPE_SEC: + break; + default: + printk(KERN_ERR "%s: invalid type %u\n", + __func__, dvbdmxfeed->type); + return -EINVAL; + } + + if (dvbdmxfeed->type == DMX_TYPE_TS) { + switch (dvbdmxfeed->pes_type) { + case DMX_TS_PES_VIDEO: + case DMX_TS_PES_AUDIO: + case DMX_TS_PES_TELETEXT: + case DMX_TS_PES_PCR: + case DMX_TS_PES_OTHER: + //Dirty fix to keep fdtv->channel pid-list up to date + for(k=0;k<16;k++){ + if (!fdtv->channel[k].active) + fdtv->channel[k].pid = + dvbdmxfeed->pid; + break; + } + channel = fdtv_channel_allocate(fdtv); + break; + default: + printk(KERN_ERR "%s: invalid pes type %u\n", + __func__, dvbdmxfeed->pes_type); + return -EINVAL; + } + } else { + channel = fdtv_channel_allocate(fdtv); + } + + if (!channel) { + printk(KERN_ERR "%s: busy!\n", __func__); + return -EBUSY; + } + + dvbdmxfeed->priv = channel; + channel->pid = dvbdmxfeed->pid; + + if (fdtv_channel_collect(fdtv, &pidc, pids)) { + fdtv_channel_release(fdtv, channel); + printk(KERN_ERR "%s: could not collect pids!\n", __func__); + return -EINTR; + } + + if (dvbdmxfeed->pid == 8192) { + k = avc_tuner_get_ts(fdtv); + if (k) { + fdtv_channel_release(fdtv, channel); + printk("%s: AVCTuner_GetTS failed with error %d\n", + __func__, k); + return k; + } + } else { + k = avc_tuner_set_pids(fdtv, pidc, pids); + if (k) { + fdtv_channel_release(fdtv, channel); + printk("%s: AVCTuner_SetPIDs failed with error %d\n", + __func__, k); + return k; + } + } + + return 0; +} + +int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed) +{ + struct dvb_demux *demux = dvbdmxfeed->demux; + struct firedtv *fdtv = (struct firedtv*)demux->priv; + struct firedtv_channel *c = dvbdmxfeed->priv; + int k, l; + u16 pids[16]; + + if (dvbdmxfeed->type == DMX_TYPE_TS && !((dvbdmxfeed->ts_type & TS_PACKET) && + (demux->dmx.frontend->source != DMX_MEMORY_FE))) { + + if (dvbdmxfeed->ts_type & TS_DECODER) { + + if (dvbdmxfeed->pes_type >= DMX_TS_PES_OTHER || + !demux->pesfilter[dvbdmxfeed->pes_type]) + + return -EINVAL; + + demux->pids[dvbdmxfeed->pes_type] |= 0x8000; + demux->pesfilter[dvbdmxfeed->pes_type] = NULL; + } + + if (!(dvbdmxfeed->ts_type & TS_DECODER && + dvbdmxfeed->pes_type < DMX_TS_PES_OTHER)) + + return 0; + } + + if (mutex_lock_interruptible(&fdtv->demux_mutex)) + return -EINTR; + + /* list except channel to be removed */ + for (k = 0, l = 0; k < 16; k++) + if (fdtv->channel[k].active) { + if (&fdtv->channel[k] != c) + pids[l++] = fdtv->channel[k].pid; + else + fdtv->channel[k].active = false; + } + + k = avc_tuner_set_pids(fdtv, l, pids); + if (!k) + c->active = false; + + mutex_unlock(&fdtv->demux_mutex); + return k; +} + +int fdtv_dvbdev_init(struct firedtv *fdtv, struct device *dev) +{ + int err; + + err = DVB_REGISTER_ADAPTER(&fdtv->adapter, + fdtv_model_names[fdtv->type], + THIS_MODULE, dev, adapter_nr); + if (err < 0) + goto fail_log; + + /*DMX_TS_FILTERING | DMX_SECTION_FILTERING*/ + fdtv->demux.dmx.capabilities = 0; + + fdtv->demux.priv = fdtv; + fdtv->demux.filternum = 16; + fdtv->demux.feednum = 16; + fdtv->demux.start_feed = fdtv_start_feed; + fdtv->demux.stop_feed = fdtv_stop_feed; + fdtv->demux.write_to_decoder = NULL; + + err = dvb_dmx_init(&fdtv->demux); + if (err) + goto fail_unreg_adapter; + + fdtv->dmxdev.filternum = 16; + fdtv->dmxdev.demux = &fdtv->demux.dmx; + fdtv->dmxdev.capabilities = 0; + + err = dvb_dmxdev_init(&fdtv->dmxdev, &fdtv->adapter); + if (err) + goto fail_dmx_release; + + fdtv->frontend.source = DMX_FRONTEND_0; + + err = fdtv->demux.dmx.add_frontend(&fdtv->demux.dmx, + &fdtv->frontend); + if (err) + goto fail_dmxdev_release; + + err = fdtv->demux.dmx.connect_frontend(&fdtv->demux.dmx, + &fdtv->frontend); + if (err) + goto fail_rem_frontend; + + dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx); + + fdtv_frontend_init(fdtv); + err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe); + if (err) + goto fail_net_release; + + err = fdtv_ca_register(fdtv); + if (err) + dev_info(dev, "Conditional Access Module not enabled\n"); + + return 0; + +fail_net_release: + dvb_net_release(&fdtv->dvbnet); + fdtv->demux.dmx.close(&fdtv->demux.dmx); +fail_rem_frontend: + fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, + &fdtv->frontend); +fail_dmxdev_release: + dvb_dmxdev_release(&fdtv->dmxdev); +fail_dmx_release: + dvb_dmx_release(&fdtv->demux); +fail_unreg_adapter: + dvb_unregister_adapter(&fdtv->adapter); +fail_log: + dev_err(dev, "DVB initialization failed\n"); + return err; +} + + diff --git a/drivers/media/dvb/firewire/firedtv-fe.c b/drivers/media/dvb/firewire/firedtv-fe.c new file mode 100644 index 00000000000..f8150f402bb --- /dev/null +++ b/drivers/media/dvb/firewire/firedtv-fe.c @@ -0,0 +1,245 @@ +/* + * FireDTV driver (formerly known as FireSAT) + * + * Copyright (C) 2004 Andreas Monitzer + * Copyright (C) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include + +#include + +#include "avc.h" +#include "cmp.h" +#include "firedtv.h" + +static int fdtv_dvb_init(struct dvb_frontend *fe) +{ + struct firedtv *fdtv = fe->sec_priv; + int err; + + /* FIXME - allocate free channel at IRM */ + fdtv->isochannel = fdtv->adapter.num; + + err = cmp_establish_pp_connection(fdtv, fdtv->subunit, + fdtv->isochannel); + if (err) { + printk(KERN_ERR "Could not establish point to point " + "connection.\n"); + return err; + } + + return setup_iso_channel(fdtv); +} + +static int fdtv_sleep(struct dvb_frontend *fe) +{ + struct firedtv *fdtv = fe->sec_priv; + + tear_down_iso_channel(fdtv); + cmp_break_pp_connection(fdtv, fdtv->subunit, fdtv->isochannel); + fdtv->isochannel = -1; + return 0; +} + +static int fdtv_diseqc_send_master_cmd(struct dvb_frontend *fe, + struct dvb_diseqc_master_cmd *cmd) +{ + struct firedtv *fdtv = fe->sec_priv; + + return avc_lnb_control(fdtv, LNBCONTROL_DONTCARE, + LNBCONTROL_DONTCARE, LNBCONTROL_DONTCARE, 1, cmd); +} + +static int fdtv_diseqc_send_burst(struct dvb_frontend *fe, + fe_sec_mini_cmd_t minicmd) +{ + return 0; +} + +static int fdtv_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) +{ + struct firedtv *fdtv = fe->sec_priv; + + fdtv->tone = tone; + return 0; +} + +static int fdtv_set_voltage(struct dvb_frontend *fe, + fe_sec_voltage_t voltage) +{ + struct firedtv *fdtv = fe->sec_priv; + + fdtv->voltage = voltage; + return 0; +} + +static int fdtv_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + struct firedtv *fdtv = fe->sec_priv; + ANTENNA_INPUT_INFO info; + + if (avc_tuner_status(fdtv, &info)) + return -EINVAL; + + if (info.NoRF) + *status = 0; + else + *status = FE_HAS_SIGNAL | FE_HAS_VITERBI | FE_HAS_SYNC | + FE_HAS_CARRIER | FE_HAS_LOCK; + return 0; +} + +static int fdtv_read_ber(struct dvb_frontend *fe, u32 *ber) +{ + struct firedtv *fdtv = fe->sec_priv; + ANTENNA_INPUT_INFO info; + + if (avc_tuner_status(fdtv, &info)) + return -EINVAL; + + *ber = info.BER[0] << 24 | info.BER[1] << 16 | + info.BER[2] << 8 | info.BER[3]; + return 0; +} + +static int fdtv_read_signal_strength (struct dvb_frontend *fe, u16 *strength) +{ + struct firedtv *fdtv = fe->sec_priv; + ANTENNA_INPUT_INFO info; + + if (avc_tuner_status(fdtv, &info)) + return -EINVAL; + + *strength = info.SignalStrength << 8; + return 0; +} + +static int fdtv_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + struct firedtv *fdtv = fe->sec_priv; + ANTENNA_INPUT_INFO info; + + if (avc_tuner_status(fdtv, &info)) + return -EINVAL; + + /* C/N[dB] = -10 * log10(snr / 65535) */ + *snr = (info.CarrierNoiseRatio[0] << 8) + info.CarrierNoiseRatio[1]; + *snr *= 257; + return 0; +} + +static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + return -EOPNOTSUPP; +} + +static int fdtv_set_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) +{ + struct firedtv *fdtv = fe->sec_priv; + + /* FIXME: avc_tuner_dsd never returns ACCEPTED. Check status? */ + if (avc_tuner_dsd(fdtv, params) != ACCEPTED) + return -EINVAL; + else + return 0; /* not sure of this... */ +} + +static int fdtv_get_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) +{ + return -EOPNOTSUPP; +} + +void fdtv_frontend_init(struct firedtv *fdtv) +{ + struct dvb_frontend_ops *ops = &fdtv->fe.ops; + struct dvb_frontend_info *fi = &ops->info; + + ops->init = fdtv_dvb_init; + ops->sleep = fdtv_sleep; + + ops->set_frontend = fdtv_set_frontend; + ops->get_frontend = fdtv_get_frontend; + + ops->read_status = fdtv_read_status; + ops->read_ber = fdtv_read_ber; + ops->read_signal_strength = fdtv_read_signal_strength; + ops->read_snr = fdtv_read_snr; + ops->read_ucblocks = fdtv_read_uncorrected_blocks; + + ops->diseqc_send_master_cmd = fdtv_diseqc_send_master_cmd; + ops->diseqc_send_burst = fdtv_diseqc_send_burst; + ops->set_tone = fdtv_set_tone; + ops->set_voltage = fdtv_set_voltage; + + switch (fdtv->type) { + case FIREDTV_DVB_S: + fi->type = FE_QPSK; + + fi->frequency_min = 950000; + fi->frequency_max = 2150000; + fi->frequency_stepsize = 125; + fi->symbol_rate_min = 1000000; + fi->symbol_rate_max = 40000000; + + fi->caps = FE_CAN_INVERSION_AUTO | + FE_CAN_FEC_1_2 | + FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | + FE_CAN_FEC_7_8 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK; + break; + + case FIREDTV_DVB_C: + fi->type = FE_QAM; + + fi->frequency_min = 47000000; + fi->frequency_max = 866000000; + fi->frequency_stepsize = 62500; + fi->symbol_rate_min = 870000; + fi->symbol_rate_max = 6900000; + + fi->caps = FE_CAN_INVERSION_AUTO | + FE_CAN_QAM_16 | + FE_CAN_QAM_32 | + FE_CAN_QAM_64 | + FE_CAN_QAM_128 | + FE_CAN_QAM_256 | + FE_CAN_QAM_AUTO; + break; + + case FIREDTV_DVB_T: + fi->type = FE_OFDM; + + fi->frequency_min = 49000000; + fi->frequency_max = 861000000; + fi->frequency_stepsize = 62500; + + fi->caps = FE_CAN_INVERSION_AUTO | + FE_CAN_FEC_2_3 | + FE_CAN_TRANSMISSION_MODE_AUTO | + FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_HIERARCHY_AUTO; + break; + + default: + printk(KERN_ERR "FireDTV: no frontend for model type %d\n", + fdtv->type); + } + strcpy(fi->name, fdtv_model_names[fdtv->type]); + + fdtv->fe.dvb = &fdtv->adapter; + fdtv->fe.sec_priv = fdtv; +} diff --git a/drivers/media/dvb/firewire/firedtv-iso.c b/drivers/media/dvb/firewire/firedtv-iso.c new file mode 100644 index 00000000000..a72df228e7d --- /dev/null +++ b/drivers/media/dvb/firewire/firedtv-iso.c @@ -0,0 +1,111 @@ +/* + * FireSAT DVB driver + * + * Copyright (C) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include + +#include + +#include +#include +#include + +#include "firedtv.h" + +static void rawiso_activity_cb(struct hpsb_iso *iso); + +void tear_down_iso_channel(struct firedtv *fdtv) +{ + if (fdtv->iso_handle != NULL) { + hpsb_iso_stop(fdtv->iso_handle); + hpsb_iso_shutdown(fdtv->iso_handle); + } + fdtv->iso_handle = NULL; +} + +int setup_iso_channel(struct firedtv *fdtv) +{ + int result; + fdtv->iso_handle = + hpsb_iso_recv_init(fdtv->ud->ne->host, + 256 * 200, //data_buf_size, + 256, //buf_packets, + fdtv->isochannel, + HPSB_ISO_DMA_DEFAULT, //dma_mode, + -1, //stat.config.irq_interval, + rawiso_activity_cb); + if (fdtv->iso_handle == NULL) { + printk(KERN_ERR "Cannot initialize iso receive.\n"); + return -EINVAL; + } + result = hpsb_iso_recv_start(fdtv->iso_handle, -1, -1, 0); + if (result != 0) { + printk(KERN_ERR "Cannot start iso receive.\n"); + return -EINVAL; + } + return 0; +} + +static void rawiso_activity_cb(struct hpsb_iso *iso) +{ + unsigned int num; + unsigned int i; + unsigned int packet; + unsigned long flags; + struct firedtv *fdtv = NULL; + struct firedtv *fdtv_iterator; + + spin_lock_irqsave(&fdtv_list_lock, flags); + list_for_each_entry(fdtv_iterator, &fdtv_list, list) { + if(fdtv_iterator->iso_handle == iso) { + fdtv = fdtv_iterator; + break; + } + } + spin_unlock_irqrestore(&fdtv_list_lock, flags); + + if (fdtv) { + packet = iso->first_packet; + num = hpsb_iso_n_ready(iso); + for (i = 0; i < num; i++, + packet = (packet + 1) % iso->buf_packets) { + unsigned char *buf = + dma_region_i(&iso->data_buf, unsigned char, + iso->infos[packet].offset + + sizeof(struct CIPHeader)); + int count = (iso->infos[packet].len - + sizeof(struct CIPHeader)) / + (188 + sizeof(struct firewireheader)); + if (iso->infos[packet].len <= sizeof(struct CIPHeader)) + continue; // ignore empty packet + + while (count --) { + if (buf[sizeof(struct firewireheader)] == 0x47) + dvb_dmx_swfilter_packets(&fdtv->demux, + &buf[sizeof(struct firewireheader)], 1); + else + printk("%s: invalid packet, skipping\n", __func__); + buf += 188 + sizeof(struct firewireheader); + + } + + } + hpsb_iso_recv_release_packets(iso, num); + } + else { + printk("%s: packets for unknown iso channel, skipping\n", + __func__); + hpsb_iso_recv_release_packets(iso, hpsb_iso_n_ready(iso)); + } +} + diff --git a/drivers/media/dvb/firewire/firedtv-rc.c b/drivers/media/dvb/firewire/firedtv-rc.c new file mode 100644 index 00000000000..436c0c69a13 --- /dev/null +++ b/drivers/media/dvb/firewire/firedtv-rc.c @@ -0,0 +1,191 @@ +/* + * FireDTV driver (formerly known as FireSAT) + * + * Copyright (C) 2004 Andreas Monitzer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include + +#include "firedtv-rc.h" +#include "firedtv.h" + +/* fixed table with older keycodes, geared towards MythTV */ +const static u16 oldtable[] = { + + /* code from device: 0x4501...0x451f */ + + KEY_ESC, + KEY_F9, + KEY_1, + KEY_2, + KEY_3, + KEY_4, + KEY_5, + KEY_6, + KEY_7, + KEY_8, + KEY_9, + KEY_I, + KEY_0, + KEY_ENTER, + KEY_RED, + KEY_UP, + KEY_GREEN, + KEY_F10, + KEY_SPACE, + KEY_F11, + KEY_YELLOW, + KEY_DOWN, + KEY_BLUE, + KEY_Z, + KEY_P, + KEY_PAGEDOWN, + KEY_LEFT, + KEY_W, + KEY_RIGHT, + KEY_P, + KEY_M, + + /* code from device: 0x4540...0x4542 */ + + KEY_R, + KEY_V, + KEY_C, +}; + +/* user-modifiable table for a remote as sold in 2008 */ +const static u16 keytable[] = { + + /* code from device: 0x0300...0x031f */ + + [0x00] = KEY_POWER, + [0x01] = KEY_SLEEP, + [0x02] = KEY_STOP, + [0x03] = KEY_OK, + [0x04] = KEY_RIGHT, + [0x05] = KEY_1, + [0x06] = KEY_2, + [0x07] = KEY_3, + [0x08] = KEY_LEFT, + [0x09] = KEY_4, + [0x0a] = KEY_5, + [0x0b] = KEY_6, + [0x0c] = KEY_UP, + [0x0d] = KEY_7, + [0x0e] = KEY_8, + [0x0f] = KEY_9, + [0x10] = KEY_DOWN, + [0x11] = KEY_TITLE, /* "OSD" - fixme */ + [0x12] = KEY_0, + [0x13] = KEY_F20, /* "16:9" - fixme */ + [0x14] = KEY_SCREEN, /* "FULL" - fixme */ + [0x15] = KEY_MUTE, + [0x16] = KEY_SUBTITLE, + [0x17] = KEY_RECORD, + [0x18] = KEY_TEXT, + [0x19] = KEY_AUDIO, + [0x1a] = KEY_RED, + [0x1b] = KEY_PREVIOUS, + [0x1c] = KEY_REWIND, + [0x1d] = KEY_PLAYPAUSE, + [0x1e] = KEY_NEXT, + [0x1f] = KEY_VOLUMEUP, + + /* code from device: 0x0340...0x0354 */ + + [0x20] = KEY_CHANNELUP, + [0x21] = KEY_F21, /* "4:3" - fixme */ + [0x22] = KEY_TV, + [0x23] = KEY_DVD, + [0x24] = KEY_VCR, + [0x25] = KEY_AUX, + [0x26] = KEY_GREEN, + [0x27] = KEY_YELLOW, + [0x28] = KEY_BLUE, + [0x29] = KEY_CHANNEL, /* "CH.LIST" */ + [0x2a] = KEY_VENDOR, /* "CI" - fixme */ + [0x2b] = KEY_VOLUMEDOWN, + [0x2c] = KEY_CHANNELDOWN, + [0x2d] = KEY_LAST, + [0x2e] = KEY_INFO, + [0x2f] = KEY_FORWARD, + [0x30] = KEY_LIST, + [0x31] = KEY_FAVORITES, + [0x32] = KEY_MENU, + [0x33] = KEY_EPG, + [0x34] = KEY_EXIT, +}; + +int fdtv_register_rc(struct firedtv *fdtv, struct device *dev) +{ + struct input_dev *idev; + int i, err; + + idev = input_allocate_device(); + if (!idev) + return -ENOMEM; + + fdtv->remote_ctrl_dev = idev; + idev->name = "FireDTV remote control"; + idev->dev.parent = dev; + idev->evbit[0] = BIT_MASK(EV_KEY); + idev->keycode = kmemdup(keytable, sizeof(keytable), GFP_KERNEL); + if (!idev->keycode) { + err = -ENOMEM; + goto fail; + } + idev->keycodesize = sizeof(keytable[0]); + idev->keycodemax = ARRAY_SIZE(keytable); + + for (i = 0; i < ARRAY_SIZE(keytable); i++) + set_bit(keytable[i], idev->keybit); + + err = input_register_device(idev); + if (err) + goto fail_free_keymap; + + return 0; + +fail_free_keymap: + kfree(idev->keycode); +fail: + input_free_device(idev); + return err; +} + +void fdtv_unregister_rc(struct firedtv *fdtv) +{ + kfree(fdtv->remote_ctrl_dev->keycode); + input_unregister_device(fdtv->remote_ctrl_dev); +} + +void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) +{ + u16 *keycode = fdtv->remote_ctrl_dev->keycode; + + if (code >= 0x0300 && code <= 0x031f) + code = keycode[code - 0x0300]; + else if (code >= 0x0340 && code <= 0x0354) + code = keycode[code - 0x0320]; + else if (code >= 0x4501 && code <= 0x451f) + code = oldtable[code - 0x4501]; + else if (code >= 0x4540 && code <= 0x4542) + code = oldtable[code - 0x4521]; + else { + printk(KERN_DEBUG "firedtv: invalid key code 0x%04x " + "from remote control\n", code); + return; + } + + input_report_key(fdtv->remote_ctrl_dev, code, 1); + input_report_key(fdtv->remote_ctrl_dev, code, 0); +} diff --git a/drivers/media/dvb/firewire/firedtv-rc.h b/drivers/media/dvb/firewire/firedtv-rc.h new file mode 100644 index 00000000000..d3e14727d3d --- /dev/null +++ b/drivers/media/dvb/firewire/firedtv-rc.h @@ -0,0 +1,11 @@ +#ifndef _FIREDTV_RC_H +#define _FIREDTV_RC_H + +struct firedtv; +struct device; + +int fdtv_register_rc(struct firedtv *fdtv, struct device *dev); +void fdtv_unregister_rc(struct firedtv *fdtv); +void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code); + +#endif /* _FIREDTV_RC_H */ diff --git a/drivers/media/dvb/firewire/firedtv.h b/drivers/media/dvb/firewire/firedtv.h new file mode 100644 index 00000000000..2a34028ccbc --- /dev/null +++ b/drivers/media/dvb/firewire/firedtv.h @@ -0,0 +1,227 @@ +/* + * FireDTV driver (formerly known as FireSAT) + * + * Copyright (C) 2004 Andreas Monitzer + * Copyright (C) 2008 Henrik Kurelid + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#ifndef _FIREDTV_H +#define _FIREDTV_H + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include +#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 25) +#define DVB_REGISTER_ADAPTER(x, y, z, w, v) dvb_register_adapter(x, y, z, w, v) +#else +#define DVB_REGISTER_ADAPTER(x, y, z, w, v) dvb_register_adapter(x, y, z, w) +#define DVB_DEFINE_MOD_OPT_ADAPTER_NR(x) +#endif + +/***************************************************************** + * CA message command constants from en50221_app_tags.h of libdvb + *****************************************************************/ +/* Resource Manager */ +#define TAG_PROFILE_ENQUIRY 0x9f8010 +#define TAG_PROFILE 0x9f8011 +#define TAG_PROFILE_CHANGE 0x9f8012 + +/* Application Info */ +#define TAG_APP_INFO_ENQUIRY 0x9f8020 +#define TAG_APP_INFO 0x9f8021 +#define TAG_ENTER_MENU 0x9f8022 + +/* CA Support */ +#define TAG_CA_INFO_ENQUIRY 0x9f8030 +#define TAG_CA_INFO 0x9f8031 +#define TAG_CA_PMT 0x9f8032 +#define TAG_CA_PMT_REPLY 0x9f8033 + +/* Host Control */ +#define TAG_TUNE 0x9f8400 +#define TAG_REPLACE 0x9f8401 +#define TAG_CLEAR_REPLACE 0x9f8402 +#define TAG_ASK_RELEASE 0x9f8403 + +/* Date and Time */ +#define TAG_DATE_TIME_ENQUIRY 0x9f8440 +#define TAG_DATE_TIME 0x9f8441 + +/* Man Machine Interface (MMI) */ +#define TAG_CLOSE_MMI 0x9f8800 +#define TAG_DISPLAY_CONTROL 0x9f8801 +#define TAG_DISPLAY_REPLY 0x9f8802 +#define TAG_TEXT_LAST 0x9f8803 +#define TAG_TEXT_MORE 0x9f8804 +#define TAG_KEYPAD_CONTROL 0x9f8805 +#define TAG_KEYPRESS 0x9f8806 +#define TAG_ENQUIRY 0x9f8807 +#define TAG_ANSWER 0x9f8808 +#define TAG_MENU_LAST 0x9f8809 +#define TAG_MENU_MORE 0x9f880a +#define TAG_MENU_ANSWER 0x9f880b +#define TAG_LIST_LAST 0x9f880c +#define TAG_LIST_MORE 0x9f880d +#define TAG_SUBTITLE_SEGMENT_LAST 0x9f880e +#define TAG_SUBTITLE_SEGMENT_MORE 0x9f880f +#define TAG_DISPLAY_MESSAGE 0x9f8810 +#define TAG_SCENE_END_MARK 0x9f8811 +#define TAG_SCENE_DONE 0x9f8812 +#define TAG_SCENE_CONTROL 0x9f8813 +#define TAG_SUBTITLE_DOWNLOAD_LAST 0x9f8814 +#define TAG_SUBTITLE_DOWNLOAD_MORE 0x9f8815 +#define TAG_FLUSH_DOWNLOAD 0x9f8816 +#define TAG_DOWNLOAD_REPLY 0x9f8817 + +/* Low Speed Communications */ +#define TAG_COMMS_COMMAND 0x9f8c00 +#define TAG_CONNECTION_DESCRIPTOR 0x9f8c01 +#define TAG_COMMS_REPLY 0x9f8c02 +#define TAG_COMMS_SEND_LAST 0x9f8c03 +#define TAG_COMMS_SEND_MORE 0x9f8c04 +#define TAG_COMMS_RECV_LAST 0x9f8c05 +#define TAG_COMMS_RECV_MORE 0x9f8c06 + +/* Authentication */ +#define TAG_AUTH_REQ 0x9f8200 +#define TAG_AUTH_RESP 0x9f8201 + +/* Teletext */ +#define TAG_TELETEXT_EBU 0x9f9000 + +/* Smartcard */ +#define TAG_SMARTCARD_COMMAND 0x9f8e00 +#define TAG_SMARTCARD_REPLY 0x9f8e01 +#define TAG_SMARTCARD_SEND 0x9f8e02 +#define TAG_SMARTCARD_RCV 0x9f8e03 + +/* EPG */ +#define TAG_EPG_ENQUIRY 0x9f8f00 +#define TAG_EPG_REPLY 0x9f8f01 + + +enum model_type { + FIREDTV_UNKNOWN = 0, + FIREDTV_DVB_S = 1, + FIREDTV_DVB_C = 2, + FIREDTV_DVB_T = 3, + FIREDTV_DVB_S2 = 4, +}; + +struct input_dev; +struct hpsb_iso; +struct unit_directory; + +struct firedtv { + struct dvb_adapter adapter; + struct dmxdev dmxdev; + struct dvb_demux demux; + struct dmx_frontend frontend; + struct dvb_net dvbnet; + struct dvb_frontend fe; + + struct dvb_device *cadev; + int ca_last_command; + int ca_time_interval; + + struct mutex avc_mutex; + wait_queue_head_t avc_wait; + bool avc_reply_received; + struct work_struct remote_ctrl_work; + struct input_dev *remote_ctrl_dev; + + struct firedtv_channel { + bool active; + int pid; + } channel[16]; + struct mutex demux_mutex; + + struct unit_directory *ud; + + enum model_type type; + char subunit; + fe_sec_voltage_t voltage; + fe_sec_tone_mode_t tone; + + int isochannel; + struct hpsb_iso *iso_handle; + + struct list_head list; + + /* needed by avc_api */ + int resp_length; + u8 respfrm[512]; +}; + +struct firewireheader { + union { + struct { + __u8 tcode:4; + __u8 sy:4; + __u8 tag:2; + __u8 channel:6; + + __u8 length_l; + __u8 length_h; + } hdr; + __u32 val; + }; +}; + +struct CIPHeader { + union { + struct { + __u8 syncbits:2; + __u8 sid:6; + __u8 dbs; + __u8 fn:2; + __u8 qpc:3; + __u8 sph:1; + __u8 rsv:2; + __u8 dbc; + __u8 syncbits2:2; + __u8 fmt:6; + __u32 fdf:24; + } cip; + __u64 val; + }; +}; + +extern const char *fdtv_model_names[]; +extern struct list_head fdtv_list; +extern spinlock_t fdtv_list_lock; + +struct device; + +/* firedtv-dvb.c */ +int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed); +int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed); +int fdtv_dvbdev_init(struct firedtv *fdtv, struct device *dev); + +/* firedtv-fe.c */ +void fdtv_frontend_init(struct firedtv *fdtv); + +/* firedtv-iso.c */ +int setup_iso_channel(struct firedtv *fdtv); +void tear_down_iso_channel(struct firedtv *fdtv); + +#endif /* _FIREDTV_H */ -- cgit v1.2.3